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- public Integer get(Integer index) {
- if (first == null) {
- return null;
- }
- MyNode curNode = first;
- while (index >= 0) {
- if (index == 0) {
- return curNode == null ? null : curNode.getValue();
- } else {
- curNode = curNode == null ? null : curNode.getNext();
- index--;
- }
- }
- return null;
- }
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